v3.25.4
Note 3 - Property and Equipment and Building Construction in Progress (Tables)
12 Months Ended
Dec. 31, 2025
Notes Tables  
Property, Plant and Equipment [Table Text Block]
   

2025

   

2024

 

Computer and office equipment

  $ 293     $ 290  

Furniture and fixtures

    133       133  

Land

    1,418       1,418  

Scientific equipment

    16,689       16,491  

Vehicles

    112       112  

Building

    24,173       24,173  

Mobile facility

    189       189  

Construction in process

    1,792       1,705  

Accumulated depreciation

    (21,670 )     (19,985 )
    $ 23,129     $ 24,526  
   

2025

   

2024

 

Research and development

  $ 1,683     $ 1,742  

General and administrative

    3       3  
    $ 1,686     $ 1,745